Outward Hound Daypak Dog Backpack Hiking Gear for Dogs COOLING MESH  Breathable mesh provides airflow & keeps your dog cool on the go HIGH VISIBILITY  Never lose sight of your dog with bright coloring & reflective piping ADJUSTABLE STRAPS  Comfortable adjustable straps enable full range of motion and keep the pack in place EXPANDABLE POCKETS  Store essentials like keys, ID cards, phones and doggie bags in the expandable pockets MADE TO FIT  Choose from 2 colors & 3 different sizes & consult the sizing guide to order the best fitting DayPak for your furry friend